pir.org Backlinks Profile
scan complete · 3msComplete backlink analysis for pir.org: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
990
unique sites linking to pir.org
Authority rank
#30,487
global position in Common Crawl index
Harmonic centrality
16,855,510
raw graph-theoretic score (higher = more central)
PageRank position
#3,733
classical PageRank ranking (Google's original signal)
What we measure
Authority signals
Domain Rating computed from the Common Crawl harmonic centrality index — 10B+ links analyzed.
Network breadth
Referring domains = the number of unique websites that link to pir.org, the metric SEOs trust most.
Honest data
We show only what we can measure exactly from the public web graph. No fake "estimated" multipliers.
Top referring domains
Showing 10 of 990 · ranked by authority
#1blogspot.comDR 93→#2godaddy.comDR 67→#3canalblog.comDR 66→#4google.comDR 65→#5tripod.comDR 65→#6cocolog-nifty.comDR 64→#7atlassian.netDR 59→#8dweb.linkDR 57→#9beehiiv.comDR 56→#10harvard.eduDR 56→
Showing top 10 of 990 total. Upgrade for top 100 + CSV export →
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